The M1917 locking faces are so slightly inclined that there's roughly a 100:1 force multiplication during downturn.
Besides, the "no-go" gage is used as a manufacturer's limit, not a user's limit. For that one should use a "field" gage.
The M1917 locking faces are so slightly inclined that there's roughly a 100:1 force multiplication during downturn.
Besides, the "no-go" gage is used as a manufacturer's limit, not a user's limit. For that one should use a "field" gage.